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demand arriving on it. Such a situation would result in long queu;zs and extensive delays, <br />or diversion to alternate routes, <br /> <br />Analysis and Mitigation Measures <br /> <br />Each intersection was analyzed by the criteria listed above. The Signal timings have been <br />optimized fbr the signalized hxtersections since this would provide the best operations for <br />each scenarb, including the £xi.s'ting, The 2005 and 2007 analysis year scenarios utilize <br />the currant roadway layout. This ctm'ent layout hits five key intersections or'study. Tlxe <br />results of the operational m~alysis for 2005 and 2007 are shown i.n Tables 5 and 6. The <br />a~iU condition is the baseline volumes with only the Pulte development traffic. The Furl <br />B~dld condition is the baseline voIumes with the Pulte Development, Town Center 1, tmd <br />the Superstore. <br /> <br />Table 5:2805 Operatiomfl Analysis <br />Intersection and Traffic C0tm-ol Peak l:lour <br /> <br />Armstrong Blvd & TH I0/169 <br /> Si,¢natiz~d <br /> <br />Scellario <br /> <br />,Armstrong Blvd 8,: Alpine Drive NW <br /> Un,dgnalized <br /> <br />Existing <br /> <br />· AM <br /> PM <br /> <br />intersection <br />Dehty'*-LO,S <br /> <br />26.8-C <br />20,0-C <br /> <br />Maxi,num Delay- <br />LOS-v/c~.~ <br /> <br />62.7-E.O. g2 <br /> <br />Armstrong Blvd& IndustL'y Ave N W Exist[ag AM N/A I0.9-B-0,18 <br /> Un,vignofized PM t 1,7-B-0..I 2 <br /> Existing <br /> <br />AM <br />PM <br /> <br />ANt <br />PM <br /> <br />AM <br />PM <br /> <br />Existing <br /> <br />IL~zisring <br /> <br />NiA <br /> <br />'N/A <br /> <br /> Um'ig,ali~ed <br /> <br />'Delay in seconds per vehicle "**Maximum delay, LOS. <br /> <br />iAlpine Drive NW & TH 10/169 <br /> <br />Alpine Drive NW 8: NuMa Street N W <br /> <br />13,0-B-0.14 <br />17,0.C.0,18 <br /> <br />19.9-C-0.59 <br />5 <br /> <br />9,D-A-O.O3 <br />9. I .A-0.04 <br /> <br />and v/e ratio on any approach and/ar movement <br /> <br />Based on the analysis of existing conditions, the intersection of Alpine Drive NW and TH <br />I0 operates at with an unacceptable level of delay trod leve[ of service on the Alpine <br />Drive approach. Sfgnalizationw0'uld bring all thd movements at the intersection to LOS <br />D or above, however with the low volume on Alpine Drive, the interseqtion would likely <br />not meet signal warrants. <br /> <br />The i~tersection of Tt-I t0 and Arrnstrong BouLevard' also experiences poor level of <br />service on specific movements.- The current configuration of txaffic lanes sot,thbotmd <br />does not provide enough lanes for the high volum~ otYtuming vehicles. An additional <br />southbound [e['t turn lane in addition to the current thrtuleft lane Would provide enough <br />capacity tbr the traffic '-and bring the LOS for the movement to D or above. All ot}~er <br />intersections analyzed perfbrm well under two-way stop cont2'ol. <br /> <br />-456- <br /> <br />Pulle Plomex Oevetopmen! E,4 W <br />Trq~ic Impact 5?udy 'L,., <br />City ()f Ramse)4 Am)ko C'ounO,, Mimw.s'ola <br /> <br /> page 16 0f24 <br />Pret2ared h),,: <br />Bolton & Men~c, hw <br /> <br /> <br />